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Summary of Significant Accounting Policies Condensed Consolidated Statements of Cash Flows reconciliation (Details) - USD ($)
$ in Thousands
Oct. 31, 2020
Feb. 01, 2020
Nov. 02, 2019
Feb. 02, 2019
Condensed Statements of Cash Flows reconciliation [Abstract]        
Cash and equivalents $ 812,881 $ 671,267 $ 410,775 $ 723,135
Restricted Cash and Cash Equivalents 14,633 18,696 18,698 22,694
Restricted Cash and Cash Equivalents, Current 4,294 2,301 2,550 0
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents $ 831,808 $ 692,264 $ 432,023 $ 745,829